Для умножения двух многочленов (6p−10a)(6p+10a)(6p-10a)(6p+10a)(6p−10a)(6p+10a) используем правило распределения:
(6p−10a)(6p+10a)=6p⋅6p+6p⋅10a−10a⋅6p−10a⋅10a(6p-10a)(6p+10a) = 6p \cdot 6p + 6p \cdot 10a - 10a \cdot 6p - 10a \cdot 10a(6p−10a)(6p+10a)=6p⋅6p+6p⋅10a−10a⋅6p−10a⋅10a
Раскрываем скобки:
=36p2+60ap−60ap−100a2= 36p^2 + 60ap - 60ap - 100a^2=36p2+60ap−60ap−100a2
Упрощаем:
=36p2−100a2= 36p^2 - 100a^2=36p2−100a2
Таким образом, (6p−10a)(6p+10a)=36p2−100a2(6p-10a)(6p+10a) = 36p^2 - 100a^2(6p−10a)(6p+10a)=36p2−100a2.
Для умножения двух многочленов (6p−10a)(6p+10a)(6p-10a)(6p+10a)(6p−10a)(6p+10a) используем правило распределения:
(6p−10a)(6p+10a)=6p⋅6p+6p⋅10a−10a⋅6p−10a⋅10a(6p-10a)(6p+10a) = 6p \cdot 6p + 6p \cdot 10a - 10a \cdot 6p - 10a \cdot 10a(6p−10a)(6p+10a)=6p⋅6p+6p⋅10a−10a⋅6p−10a⋅10a
Раскрываем скобки:
=36p2+60ap−60ap−100a2= 36p^2 + 60ap - 60ap - 100a^2=36p2+60ap−60ap−100a2
Упрощаем:
=36p2−100a2= 36p^2 - 100a^2=36p2−100a2
Таким образом, (6p−10a)(6p+10a)=36p2−100a2(6p-10a)(6p+10a) = 36p^2 - 100a^2(6p−10a)(6p+10a)=36p2−100a2.